Lup Yuen Lee 李立源 @lupyuen@qoto.org

#LoRaWAN Formally Recognized as ITU International Standard for Low Power Wide Area Networking

https://lora-alliance.org/lora-alliance-press-release/lorawan-formally-recognized-as-itu-international-standard-for-low-power-wide-area-networking/

"MySQL is a pretty poor database, and you should strongly consider using Postgres instead" says departing Oracle engineer

https://www.theregister.com/2021/12/06/mysql_a_pretty_poor_database/

"WhatsApp criticised for plan to let messages disappear after 24 hours"

https://www.theguardian.com/world/2021/dec/06/whatsapp-criticised-for-plan-to-allow-messages-to-disappear-after-24-hours

Recap of AWS re:Invent 2021: An Honest Review

https://www.resmo.com/blog/aws-reinvent-2021-recap

Calling the SPI Driver in Apache #NuttX OS

https://lupyuen.github.io/articles/spi2?2

"A man who has claimed to be the inventor of Bitcoin just won a major U.S. court case, saving him from paying a former business partner tens of billions of dollars in the cryptocurrency"

https://www.cnbc.com/2021/12/06/miami-jury-rules-in-favor-of-craig-wright-bitcoin-claimed-inventor.html

My #3 most popular article: Prometheus, Grafana and The Things Network 🤔

https://lupyuen.github.io/articles/prometheus

"China to upgrade mainstream #RISCV chips every six months"

https://www.theregister.com/2021/12/06/china_riscv/

PCB Business Card made with Inkscape, Kicad

https://github.com/Hanqaqa/PCB_Business_Card

"Apple is running out of time to deliver on its 2021 promises"

https://www.macworld.com/article/557089/apple-ios-macos-features-universal-control-xcode.html

"7 popular Western desserts Japanese chefs have made their own"

https://www.cnn.com/travel/article/japan-best-cakes-desserts-cmd/index.html

ExpressLRS: Remote Control for Drones with #LoRa

https://github.com/ExpressLRS/ExpressLRS

Connecting Ikea Air Quality Sensor to ESP8266 for data logging over WiFi MQTT:

https://github.com/Hypfer/esp8266-vindriktning-particle-sensor

Ikea Air Quality Sensor: Review and Accuracy

https://www.airgradient.com/resources/ikea-vindriktning-accuracy/

CT Scans of AirPods

https://scanofthemonth.com/

How we transmit and receive data over SPI on Apache #NuttX OS ... And what's inside the SPI Driver ... All shall be explained here

https://lupyuen.github.io/articles/spi2?1

"open cores, ISAs, etc: what is actually open about them?" (#RISCV)

https://ariadne.space/2021/12/06/open-cores-isas-etc-what-is-actually-open-about-them/

"Amazon is better and smarter and richer than any other retailers, and isn’t suffering the same sort of supply chain challenges that everyone else is this Christmas"

https://stratechery.com/2021/the-amazon-empire-strikes-back/